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Re: [PATCH,libgcc] fix libgcc configuration for powerpc*-eabi*
- From: David Edelsohn <dje dot gcc at gmail dot com>
- To: Nathan Froyd <froydnj at codesourcery dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Thu, 22 Jul 2010 18:11:10 -0400
- Subject: Re: [PATCH,libgcc] fix libgcc configuration for powerpc*-eabi*
- References: <20100722182921.GF26037@codesourcery.com>
On Thu, Jul 22, 2010 at 2:29 PM, Nathan Froyd <froydnj@codesourcery.com> wrote:
> After the transition to top-level libgcc, t-ppccomm was no longer
> included for powerpc*-eabi*. ?This omission meant that the out-of-line
> register save/restore routines were no longer included in libgcc. ?Since
> gcc generates calls to these routines at -Os, programs that included
> code compiled at -Os no longer linked.
>
> This patch corrects this bug. ?I would not be totally surprised if
> t-ppccomm needed to be included for powerpc* targets...but I can't test
> all of them. ?The EXTRA_PARTS bit is needed to pass the checking code in
> libgcc/Makefile.in that compares libgcc configuration with gcc.
>
> Tested on powerpc-eabispe. ?OK to commit? ?OK to backport to 4.5 as well?
>
> -Nathan
>
> ? ? ? ?* config.host (powerpc*-eabispe*): Set tmake_file.
> ? ? ? ?(powerpc*-eabi*): Likewise.
> ? ? ? ?* config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
> ? ? ? ?crtbeginS, crtendS, crtbeginT.
Okay.
Thanks, David